1. Only plant healthy, seeds, seedlings or other propagation materials without pests and diseases. It is necessary to purchase seed seedlings from production units that have excellent technology and good reputation, and ensure that they are free from pests and diseases. 2. If possible, plant d…

Cucumber bacterial leaf spot and downy mildew are very similar, but the methods of prevention and treatment are very different. The farmers often delay the prevention due to misdiagnosis and cause losses. First, the difference between the two diseases 1. Lesion shape and size: Bacterial kerato…

The production of greenhouse vegetables often suffers from fat hazards and high-temperature hazards, which has a great impact on the yield, quality, and benefits of greenhouses. Its main prevention and control methods: First, the prevention and treatment of fertilizer hazards 1. Deep fertiliza…

I. Use of Organic Fertilizers and Matters Arising out of Attention Organic fertilizers include green manure, manure, manure, compost, wastewater from certain factories, and domestic sewage. This is the most widely used, most effective, and best-performing fertilizer for fish farming in China:…

(1) Preparation before milking The milker should cut his nails before milking so as not to damage the nipples and breasts. Long hair on the breast must also be cut off. When you raise the cow, treat it mildly. Do not whip it. When the cow stands up, clean up the grass in the back 1/3 of the co…

Many peasant friends have made unscrupulous traders who sell counterfeit and inferior seeds because of lack of discernment ability. Here, we would like to remind the majority of peasant friends that they must do “six views” before purchasing the seeds. A look at the sales unit. The…

"Twelve Looks": A look at the mouth shape. The mouth is short and round, large and homogeneous, the mouth is deep and the jaw is thin. The mandible with relatively neat mandible and upper jaw eats much more, does not picky eaters, is easy to raise, and grows quickly. Second look at t…

The use of rice variety diversity to control rice blast disease technology, the operation method is simple, has obvious effect of prevention and increase production, and soon accepted by the majority of farmers, and received the attention of government departments. Since 1998, more than 14 mil…

The leeks, also known as watercress, taro, and horseshoe grass, are perennial aquatic macrophyte plants native to China, and are produced in Suzhou Taihu and Hangzhou West Lake. The Taihu leeks cultivated in Dongtai Lake in the late Ming and early Qing dynasties were rich in protein, sugar and…

Alfalfa is a grass species cultivated mainly by grass and animal husbandry in China. Because of its high nutrition and good palatability, it is known as the king of pasture. However, the low yield of alfalfa is its shortcoming. In addition, the variety and variety of domestic alfalfa varieties…